Does Cefdinir Interact With Penicillin?
Question: Can I take cefdinir if I am allergic to PCN?
Brief Answer:
The chance of developing allergy is about 10%
Detailed Answer:
Hello,
Welcome and thanks for your query.
Cefdinir is a cephalosporin and does not belong to the Penicillin group.
There is about 10% chance of developing allergy to this group if you are allergic to Penicillin. So if your allergy to Penicillin group is mild like itching or hives, it may be safe. But if you had an anaphylaxis reaction with fall in blood pressure, breathlessness etc, then you have to weigh the risk verses benefit and if necessary, take the first dose at a facility where antidotes can be given in case of an adverse reaction.
Do get back to me if you have further queries.
Take care,
The chance of developing allergy is about 10%
Detailed Answer:
Hello,
Welcome and thanks for your query.
Cefdinir is a cephalosporin and does not belong to the Penicillin group.
There is about 10% chance of developing allergy to this group if you are allergic to Penicillin. So if your allergy to Penicillin group is mild like itching or hives, it may be safe. But if you had an anaphylaxis reaction with fall in blood pressure, breathlessness etc, then you have to weigh the risk verses benefit and if necessary, take the first dose at a facility where antidotes can be given in case of an adverse reaction.
Do get back to me if you have further queries.
Take care,
Note: For more detailed guidance, please consult an Internal Medicine Specialist, with your latest reports. Click here..
Above answer was peer-reviewed by :
Dr. Chakravarthy Mazumdar